The questions in this quiz are suitable for GCSE physics students studying terminal velocity, Newton's first, second and third laws and braking. If you struggled with the quiz, don't panic - we've got ...

2.What would be the height of an artificial satellite so that it remains stationary with respect to earth’s surface? (a) 36000 km above the earth surface (b) 40000 km above the earth surface (c) 26000 ...

Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. This helps, sort of, but as more numbers get thrown around, it can get ...